/* ==========================================================================
   NEOBRUTALISM UI SYSTEM - WEBSITE ABSENSI 3
   Ultra-lightweight, High-contrast, Mobile-First (Optimized for 2-4GB RAM)
   ========================================================================== */

:root {
  --neo-bg: #F4F0EA;
  --neo-card: #FFFFFF;
  --neo-black: #000000;
  --neo-yellow: #FFE600;
  --neo-green: #00E599;
  --neo-cyan: #00F0FF;
  --neo-coral: #FF5C5C;
  --neo-purple: #C4B5FD;
  --neo-orange: #FF9F1C;
  --neo-pink: #FF70A6;
  --neo-gray-light: #F0EDE6;
  --neo-border-width: 3px;
  --neo-border: var(--neo-border-width) solid var(--neo-black);
  --neo-shadow: 4px 4px 0px var(--neo-black);
  --neo-shadow-sm: 2px 2px 0px var(--neo-black);
  --neo-shadow-lg: 6px 6px 0px var(--neo-black);
  --neo-radius: 12px;
  --neo-radius-sm: 8px;
  --neo-font: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: var(--neo-font);
  background-color: var(--neo-bg);
  color: var(--neo-black);
  line-height: 1.45;
  font-size: 15px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* App Layout & Mobile Container */
.app-container {
  width: 100%;
  max-width: 680px;
  margin: 0 auto;
  padding: 12px 14px 80px;
  flex: 1;
}

@media (min-width: 768px) {
  .app-container {
    max-width: 820px;
    padding: 20px 24px 90px;
  }
}

/* Top Navigation Bar */
.neo-nav {
  background-color: var(--neo-card);
  border: var(--neo-border);
  box-shadow: var(--neo-shadow);
  border-radius: var(--neo-radius);
  padding: 12px 16px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  position: sticky;
  top: 10px;
  z-index: 100;
}

.neo-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 900;
  font-size: 1.1rem;
  letter-spacing: -0.5px;
  text-decoration: none;
  color: var(--neo-black);
}

.neo-brand-badge {
  background: var(--neo-yellow);
  border: 2px solid var(--neo-black);
  padding: 2px 6px;
  font-size: 0.75rem;
  font-weight: 800;
  border-radius: 4px;
}

.neo-nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Neobrutalism Buttons */
.neo-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-family: inherit;
  font-weight: 800;
  font-size: 0.9rem;
  text-decoration: none;
  color: var(--neo-black);
  background-color: var(--neo-yellow);
  border: var(--neo-border);
  box-shadow: var(--neo-shadow-sm);
  border-radius: var(--neo-radius-sm);
  padding: 8px 14px;
  cursor: pointer;
  transition: transform 0.08s ease, box-shadow 0.08s ease;
  user-select: none;
  white-space: nowrap;
}

.neo-btn:active {
  transform: translate(2px, 2px);
  box-shadow: 0px 0px 0px var(--neo-black);
}

.neo-btn:disabled, .neo-btn.disabled {
  opacity: 0.55;
  cursor: not-allowed;
  pointer-events: none;
  background-color: #E2DFD8 !important;
  box-shadow: none !important;
  transform: none !important;
}

/* Button Color Variants */
.neo-btn-primary { background-color: var(--neo-yellow); }
.neo-btn-success { background-color: var(--neo-green); }
.neo-btn-info { background-color: var(--neo-cyan); }
.neo-btn-danger { background-color: var(--neo-coral); color: #000; }
.neo-btn-purple { background-color: var(--neo-purple); }
.neo-btn-orange { background-color: var(--neo-orange); }
.neo-btn-white { background-color: #FFFFFF; }
.neo-btn-dark { background-color: #000000; color: #FFFFFF; }

.neo-btn-sm {
  padding: 5px 10px;
  font-size: 0.8rem;
  border-width: 2px;
}

.neo-btn-lg {
  padding: 12px 20px;
  font-size: 1.05rem;
  box-shadow: var(--neo-shadow);
}

.neo-btn-block {
  display: flex;
  width: 100%;
}

/* Cards & Containers */
.neo-card {
  background-color: var(--neo-card);
  border: var(--neo-border);
  box-shadow: var(--neo-shadow);
  border-radius: var(--neo-radius);
  padding: 16px;
  margin-bottom: 16px;
  position: relative;
}

.neo-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: var(--neo-border);
  padding-bottom: 10px;
  margin-bottom: 12px;
}

.neo-card-title {
  font-size: 1.1rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Neobrutalism Badges */
.neo-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  font-size: 0.75rem;
  font-weight: 800;
  border: 2px solid var(--neo-black);
  border-radius: 6px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  background-color: #FFFFFF;
}

.neo-badge-primary { background-color: var(--neo-yellow); }
.neo-badge-success { background-color: var(--neo-green); }
.neo-badge-info { background-color: var(--neo-cyan); }
.neo-badge-danger { background-color: var(--neo-coral); color: #000; }
.neo-badge-warning { background-color: var(--neo-orange); }
.neo-badge-purple { background-color: var(--neo-purple); }
.neo-badge-muted { background-color: #E0E0E0; }

/* Alerts & Notices */
.neo-alert {
  border: var(--neo-border);
  box-shadow: var(--neo-shadow-sm);
  border-radius: var(--neo-radius-sm);
  padding: 12px 14px;
  margin-bottom: 14px;
  font-size: 0.9rem;
  font-weight: 600;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.neo-alert-warning { background-color: #FFF275; }
.neo-alert-danger { background-color: #FF8080; }
.neo-alert-success { background-color: #79F2C0; }
.neo-alert-info { background-color: #8AE9FF; }

/* Form Controls */
.neo-form-group {
  margin-bottom: 14px;
}

.neo-label {
  display: block;
  font-weight: 800;
  font-size: 0.88rem;
  margin-bottom: 5px;
  text-transform: uppercase;
  letter-spacing: 0.2px;
}

.neo-input, .neo-select, .neo-textarea {
  width: 100%;
  padding: 10px 12px;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--neo-black);
  background-color: #FFFFFF;
  border: var(--neo-border);
  border-radius: var(--neo-radius-sm);
  box-shadow: var(--neo-shadow-sm);
  outline: none;
  transition: box-shadow 0.1s ease;
}

.neo-input:focus, .neo-select:focus, .neo-textarea:focus {
  background-color: #FFFDF0;
  box-shadow: 3px 3px 0px var(--neo-black);
}

.neo-input::placeholder, .neo-textarea::placeholder {
  color: #888888;
  font-weight: 500;
}

/* Quick Fill Buttons Container */
.neo-quick-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 6px;
}

.neo-tag-btn {
  background: #FFFFFF;
  border: 2px solid var(--neo-black);
  border-radius: 6px;
  padding: 3px 8px;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.08s ease;
}

.neo-tag-btn:hover, .neo-tag-btn:active {
  background: var(--neo-yellow);
  transform: translate(1px, 1px);
}

/* Stats Grid */
.neo-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: 16px;
}

@media (min-width: 520px) {
  .neo-stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.neo-stat-card {
  background-color: var(--neo-card);
  border: var(--neo-border);
  box-shadow: var(--neo-shadow-sm);
  border-radius: var(--neo-radius-sm);
  padding: 12px;
  text-align: center;
}

.neo-stat-val {
  font-size: 1.6rem;
  font-weight: 900;
  line-height: 1.1;
}

.neo-stat-label {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  color: #555;
  margin-top: 4px;
}

/* Compact / List View Toggle Mode */
/* When container has class .compact-view, transform cards into lightweight list items */
.compact-view .neo-card:not(.neo-card-pinned) {
  padding: 10px 12px;
  margin-bottom: 8px;
  box-shadow: var(--neo-shadow-sm);
}

.compact-view .neo-card-header {
  padding-bottom: 6px;
  margin-bottom: 6px;
}

.compact-view .neo-card-title {
  font-size: 0.95rem;
}

.compact-view .neo-compact-hide {
  display: none !important;
}

.compact-view .neo-stats-grid {
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  margin-bottom: 10px;
}

.compact-view .neo-stat-card {
  padding: 6px;
}

.compact-view .neo-stat-val {
  font-size: 1.15rem;
}

.compact-view .neo-stat-label {
  font-size: 0.65rem;
}

/* Grade Indicator Big Display */
.neo-grade-circle {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  border: var(--neo-border);
  box-shadow: var(--neo-shadow-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  font-weight: 900;
  margin: 0 auto 8px;
}

.neo-grade-a { background-color: var(--neo-green); }
.neo-grade-b { background-color: var(--neo-cyan); }
.neo-grade-c { background-color: var(--neo-yellow); }
.neo-grade-d { background-color: var(--neo-coral); }

/* 4-Digit PIN Touchpad */
.pin-display-wrapper {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin: 20px 0;
}

.pin-digit-box {
  width: 52px;
  height: 60px;
  border: var(--neo-border);
  box-shadow: var(--neo-shadow-sm);
  border-radius: var(--neo-radius-sm);
  background: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 900;
  transition: all 0.1s ease;
}

.pin-digit-box.filled {
  background: var(--neo-yellow);
  box-shadow: 3px 3px 0px #000;
}

.pin-digit-box.active {
  border-color: #000;
  outline: 3px solid var(--neo-cyan);
}

.pin-keypad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  max-width: 320px;
  margin: 0 auto;
}

.pin-key {
  height: 56px;
  background: #FFFFFF;
  border: var(--neo-border);
  box-shadow: var(--neo-shadow-sm);
  border-radius: var(--neo-radius-sm);
  font-size: 1.4rem;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  user-select: none;
  transition: transform 0.08s ease, background 0.08s ease;
}

.pin-key:active {
  transform: translate(2px, 2px);
  box-shadow: 0px 0px 0px #000;
  background: var(--neo-yellow);
}

.pin-key.key-action {
  background: var(--neo-gray-light);
  font-size: 1rem;
}

/* Modal Popup (Clean & Lightweight) */
.neo-modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.6);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.neo-modal-backdrop.active {
  display: flex;
}

.neo-modal-content {
  background: #FFFFFF;
  border: var(--neo-border);
  box-shadow: var(--neo-shadow-lg);
  border-radius: var(--neo-radius);
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 20px;
  position: relative;
}

/* Live Camera Viewfinder Modal */
.camera-view-container {
  position: relative;
  width: 100%;
  background: #000;
  border: var(--neo-border);
  border-radius: var(--neo-radius-sm);
  overflow: hidden;
  margin-bottom: 12px;
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
}

.camera-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.camera-overlay-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(0, 0, 0, 0.75);
  color: #FFF;
  padding: 6px 10px;
  font-size: 0.75rem;
  font-weight: 600;
  border-top: 2px solid var(--neo-yellow);
}

.photo-preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
  gap: 8px;
  margin-top: 10px;
}

.photo-thumb-box {
  position: relative;
  border: 2px solid #000;
  border-radius: 6px;
  overflow: hidden;
  aspect-ratio: 1;
}

.photo-thumb-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.photo-thumb-remove {
  position: absolute;
  top: 2px;
  right: 2px;
  background: var(--neo-coral);
  color: #000;
  border: 1px solid #000;
  border-radius: 50%;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: bold;
  cursor: pointer;
}

/* Toast Notification (Snappy Neobrutalism Toast) */
#neo-toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  left: 20px;
  max-width: 420px;
  margin: 0 auto;
  z-index: 9999;
  pointer-events: none;
}

.neo-toast {
  background: #FFFFFF;
  border: var(--neo-border);
  box-shadow: var(--neo-shadow);
  border-radius: var(--neo-radius-sm);
  padding: 12px 16px;
  margin-top: 8px;
  font-weight: 800;
  font-size: 0.92rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  pointer-events: auto;
  animation: slideUp 0.15s ease-out;
}

.neo-toast.toast-error { background: var(--neo-coral); }
.neo-toast.toast-success { background: var(--neo-green); }
.neo-toast.toast-warning { background: var(--neo-yellow); }

@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* Mobile Quick Bar at the Bottom */
.neo-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #FFFFFF;
  border-top: var(--neo-border);
  display: flex;
  justify-content: space-around;
  padding: 6px 10px 10px;
  z-index: 90;
}

.neo-bottom-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  text-decoration: none;
  color: #000;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 4px 8px;
  border-radius: 6px;
  border: 2px solid transparent;
}

.neo-bottom-link.active {
  background: var(--neo-yellow);
  border-color: #000;
}